$**$Use MatLab$**$

Develop quadratic splines for the five data points in the table below

$\backslash$table$[[x,1\mathrm{.}6,2,2\mathrm{.}5,3\mathrm{.}2,4],[f(x),2,8,14,15,8]]$

and predict $f(3\mathrm{.}4)$ and $f(2\mathrm{.}2).[20$ pts$]$